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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 2004

Ranked by patent count

Showing 12,151–12,200 of 270,089 inventors

Rank Name Patents Location Company
#12151 Ron Longsdorf 4 Columbus, OH Bath & Body Works
#12152 Roger Lok 4 Hilton, NY Eastman Kodak
#12153 Rong Liu 4 Wheeling, IL Hearthware Home Products
#12154 Roger Lin 4 Shaker Heights, OH Hannspree
#12155 Rongsheng Li 4 Corona, CA The Boeing
#12156 Roger R. Lesieur 4 Enfield, CT International Fuel Cells
#12157 Roger G. Leighton 4 Hilton, NY Xerox
#12158 Robert E. Lee 4 Richmond, VA —
#12159 Ross Boyd Leavens 4 Cary, NC IBM
#12160 Robert Benjamin Laibowitz 4 Peekskill, NY IBM
#12161 Ronald J. Kuse 4 Kent, WA Intermolecular
#12162 Roderick R. Kunz 4 Acton, MA MIT
#12163 Roland Kuhn 4 Reiskirchen, CA Sumitomo Electric Industries
#12164 Roy W. Kuennen 4 Caledonia, MI Access Business Group International
#12165 Robert G. Korneluk 4 Ottawa, CA The University Of Ottawa
#12166 Robert G. Kopp 4 Elburn, IL Suncast Technologies
#12167 Robert S. Kody 4 Woodbury, MN 3M
#12168 Ronald P. Knockeart 4 Clarkston, MI Siemens Vdo Automotive Ag
#12169 Robert C. Knapp 4 Coloma, MI Gentex
#12170 Ronald Kelley 4 Framingham, MA Motorola
#12171 Robert C. Keller 4 Tully, NY NVIDIA
#12172 Ross W. Keesler 4 Endicott, NY —
#12173 Romney R. Katti 4 Shorewood, MN Honeywell
#12174 Rosana Kapeller-Libermann 4 East Sharon, MA Millennium Pharmaceuticals
#12175 Robert J. Jorgensen 4 Scott Depot, WV Union Carbide Chemicals & Plastics Technology
#12176 Robert G. Johnston, Jr. 4 Edmonton, CA Apple
#12177 Ronald C. Johansson 4 Stillwater, MN 3M
#12178 Rolf Jetter 4 Darmstadt, DE Te Connectivity Germany Gmbh
#12179 Roy E. Jazowski 4 Greeneville, TN Homac Mfg.
#12180 Roland Jakob-Roetne 4 Inzlingen, DE Hoffmann-La Roche
#12181 Robert W. Insalaco 4 Holland, MI Herman Miller
#12182 Robert Hurwitz 4 Newport Beach, CA Sandberg & Sikorski Diamond
#12183 Robert A. Huertas 4 Hollister, CA AMD
#12184 Royal Dean Howell 4 Trimble, MO Sprint Communications
#12185 Rodney E. Hooker 4 Austin, TX Via Technologies
#12186 Robert C. Hightower 4 High Point, NC Tenn-Tex Plastics
#12187 Robert A. Herrmann 4 Vancouver, CA Johnson & Johnson
#12188 Ronald A. Hellekson 4 Eugene, OR HP
#12189 Robert L. Heimann 4 Mexico, MO Elisha Technologies Co
#12190 Robert R. Hayes 4 Euclid, OH Hrl Laboratories
#12191 Robert Nasry Hasbun 4 San Jose, CA Intel
#12192 Roy Hansson 4 Gothenburg, SE Sca Hygiene Products Ab
#12193 Roman D. Halko 4 Natick, MA Acushnet
#12194 Ross Halgren 4 Mona Vale, AU Redfern Braodband Networks
#12195 Robert E. Haines 4 Columbus, OH HP
#12196 Ronald Guillard 4 Plano, TX Fujitsu Network Communications
#12197 Robert Griessbach 4 Weyarn, DE BMW
#12198 Robert Greiner 4 Baiersdorf, DE —
#12199 Roland Götz 4 Seelow, DE Basf Se
#12200 Robert Gonsalves 4 Wellesley, MA Avid Technology